diff --git a/scripts/upgrade b/scripts/upgrade
index a77ea1a..a1a24f4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -32,7 +32,7 @@ then
     ynh_script_progression --message="Upgrading source files..." --weight=1
 
     # Download, check integrity, uncompress and patch the source from app.src
-    ynh_setup_source --dest_dir="$install_dir" --keep="web/config/settings.php"
+    ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="web/config/settings.php"
 fi
 
 chmod 750 "$install_dir"